Clamp for glass slide

Abstract

The utility model discloses a clamp for a glass slide, which comprises a slide rack base, a slide positioning hole is arranged on the slide rack base, a first step and a second step which are arranged up and down are correspondingly arranged on the front side wall and the rear side wall of the slide positioning hole, and a spring bolt mounting groove with a rectangular structure is arranged on the slide rack base. The spring bolt mounting groove is located on the right side of the glass slide positioning hole and communicated with the glass slide positioning hole, the groove bottom of the spring bolt mounting groove is flush with the first step, a spring bolt is mounted in the spring bolt mounting groove and connected with an elastic piece horizontally arranged left and right, and a plurality of magnets are connected to the lower portion of the rack base. The clamp has the advantages that the clamp can be suitable for glass slides of two specifications and sizes, universality and practicability of the clamp are improved, the glass slides can be easily clamped and released, and operation convenience is improved; rapid positioning with a slide bin of a microscope objective table can be realized, and the detection efficiency and stability of a sample on a glass slide are improved; the clamp is small in size and convenient to carry and store.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a kind of glass slide clamp. BACKGROUND

[0002] Glass slide is the glass sheet used to place experimental material in experiment, rectangular, and good light transmission.In the production of sample, cell or tissue section is placed on glass slide, and then is placed under microscope to observe.Glass slide clamp is mainly used to fix glass slide to facilitate observation and detection under microscope or other optical instruments.

[0003] The existing microscope glass slide clamp is usually composed of clamp body and clamping mechanism, as shown in Figure 1 The clamp body is rigid structure, used to support and fix clamping mechanism.The clamping mechanism usually includes two clamps, which are usually made of elastic material, and have certain clamping force and elastic recovery.Some microscope glass slide clamps are also equipped with adjusting mechanism, such as knob or screw rod, used to adjust the clamping distance and clamping force of clamp, to adapt to glass slides of different sizes.The bottom of clamp is usually designed with mounting interface, such as threaded hole or buckle, to fix the clamp on the stage of microscope or other optical instruments.However, the existing microscope glass slide clamp is inconvenient to operate, and its clamping method is complex, which requires users to spend a lot of time and effort to correctly clamp glass slide, which not only reduces work efficiency, but also may cause glass slide to be damaged or loose due to improper operation;and it is difficult to adjust, so that users feel difficult to adjust the clamping force or position, and it is difficult to adjust glass slide to accurate position, which may cause glass slide to be unstable or unable to meet experimental requirements. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a kind of glass slide clamp to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of glass slide clamp, including the rack base of cuboid structure, the rack base is equipped with glass slide positioning hole, the glass slide positioning hole is rectangular hole and penetrates the rack base, the front and rear walls of the glass slide positioning hole are both equipped with the first step and the second step arranged in sequence, the rack base is equipped with the lock tongue installation groove of rectangular structure, the lock tongue installation groove is located in the right side of glass slide positioning hole and is communicated with glass slide positioning hole, the groove bottom of lock tongue installation groove is flush with the first step, lock tongue is installed in lock tongue installation groove, the lock tongue is connected with the elastic member arranged horizontally left and right, the lower portion of rack base is connected with a plurality of magnets.

[0006] Further preferably, a through hole is arranged in the middle of the bottom of the lock tongue mounting groove, the through hole is a rectangular hole, a rectangular structure connecting block mounting groove is arranged at the position corresponding to the lock tongue mounting groove on the bottom of the slide rack base, the lower end of the through hole penetrates the bottom of the connecting block mounting groove, and the length and width of the connecting block mounting groove are greater than those of the through hole. The through hole is used for connecting the lock tongue mounting groove and the connecting block mounting groove, facilitating the connection of the lock tongue and the connecting block, and the length and width of the lock tongue mounting groove and the connecting block mounting groove are greater than those of the through hole, facilitating the installation of the corresponding lock tongue and connecting block.

[0007] Further preferably, a connecting block is arranged in the connecting block mounting groove, the connecting block is connected with the lock tongue through a screw, the elastic member is arranged between the connecting block and the lock tongue and located in the through hole, and the right end of the elastic member abuts against the right side wall of the through hole. The connecting block is used to connect with the lock tongue, achieving the installation of the lock tongue on the slide rack base, and the elastic member is used to achieve the locking function of the lock tongue, so that the elastic member can provide a left force for the connecting block through abutting against the right side wall of the through hole, the left force is transmitted to the lock tongue through the connecting block, so that the lock tongue has a left force and moves leftward to push against the glass slide, achieving the locking of the glass slide.

[0008] Further preferably, the connecting block comprises a connecting block body, the connecting block body is a cuboid structure and is inserted into the through hole, the left and right widths of the connecting block body are smaller than those of the through hole, so that the connecting block body can move leftward and rightward in the through hole; a cuboid structure limiting table is arranged below the connecting block body, the length and width of the limiting table are greater than those of the through hole, so as to limit the upper and lower installation positions of the connecting block body; the limiting table is located in the connecting block mounting groove, and the length and width of the limiting table are smaller than those of the connecting block mounting groove, so that the limiting table can move leftward and rightward in the connecting block mounting groove.

[0009] Further preferably, the lock tongue comprises a lock tongue body, a plurality of first connecting holes are arranged on the bottom surface of the lock tongue body, a plurality of second connecting holes matched with the first connecting holes are arranged on the connecting block body, a first mounting groove is arranged on the bottom of the lock tongue body, and a second mounting groove matched with the first mounting groove is arranged on the connecting block body. The lock tongue body is used to fix the glass slide, the first connecting holes and the second connecting holes are matched, facilitating the installation of the screw and connecting the connecting block and the lock tongue together, and the first mounting groove and the second mounting groove are used for the installation of the elastic member.

[0010] Further preferably, an arc-shaped second push block is arranged above the lock tongue body, facilitating the leftward and rightward movement of the lock tongue; and the left side surface of the lock tongue body is a second limiting inclined surface that inclines downward to the right, so as to limit the glass slide and prevent the glass slide from moving upward when being fixed by the lock tongue, thereby ensuring the clamping and fixing effect of the clamp.

[0011] Further preferably, the left side hole wall of the slide positioning hole is a first limiting inclined surface inclined downward to the left, which can limit the slide and prevent the slide from moving upward during clamping.

[0012] Further preferably, the front and rear sides of the slide rack base are provided with outwardly protruding insertion stations for quick docking with the slide rack of the microscope stage.

[0013] Further preferably, the elastic member is a spring, which has good elastic performance and low price.

[0014] The slide clamp has the advantages that: the slide positioning hole, the first step and the second step can make the clamp suitable for two specifications and sizes of slides, improving the versatility and practicality of the clamp; the locking tongue, the connecting block and the elastic member can make the clamp easily clamp and release the slide, improving the operation convenience; the magnet under the slide rack base can quickly adsorb and position the slide rack of the microscope stage, realizing the quick and accurate positioning of the clamp on the microscope stage, improving the detection efficiency and stability of the sample on the slide; the clamp has small size, is convenient to carry and store, is suitable for various experimental environments and occasions, has simple and clear structure, is easy to process, has low processing cost and high efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The existing slide clamp disclosed by the background technology of the utility model clamps the slide;

[0016] Figure 2 The exploded structural schematic view of the slide clamp disclosed by the embodiment of the utility model;

[0017] Figure 3 The isometric structural schematic view of the slide clamp disclosed by the embodiment of the utility model;

[0018] Figure 4 The top view structural schematic view of the slide clamp disclosed by the embodiment of the utility model;

[0019] Figure 5 The structural schematic view of the slide rack base disclosed by the embodiment of the utility model;

[0020] Figure 6 The structural schematic view of the locking tongue disclosed by the embodiment of the utility model;

[0021] Figure 7The assembly structure schematic diagram of the lock tongue, the connecting block and the spring is disclosed by the embodiment of the utility model.

[0022] Figure 8 The state structure schematic diagram of clamping the slide glass on the clamp for slide glass is disclosed by the embodiment of the utility model.

[0023] Reference signs: 10 - tray base, 101 - slide glass positioning hole, 102 - first step, 103 - second step, 104 - lock tongue installation groove, 105 - via hole, 106 - connecting block installation groove, 107 - first limiting inclined surface, 108 - installation hole, 109 - insertion station, 110 - first push block, 20 - lock tongue, 201 - lock tongue body, 202 - second push block, 203 - second limiting inclined surface, 204 - first connecting hole, 205 - first installation groove, 30 - connecting block, 301 - connecting block body, 302 - limiting station, 303 - second connecting hole, 304 - second installation groove, 40 - elastic piece, 50 - magnet, 60 - slide glass. DETAILED DESCRIPTION

[0024] The following is the specific embodiment of the utility model and is combined with the drawings, and the technical scheme of the utility model is further described, but the utility model is not limited to these embodiments.

[0025] As Figures 2-8As shown, a kind of slide glass clamp is used for the clamping of slide glass 60, which is simple in structure, small in size, easy to carry and store, and suitable for various experimental environments and occasions.The clamp includes a cuboid slide rack base 10, which is provided with a slide glass positioning hole 101, the slide glass positioning hole 101 is a rectangular hole and penetrates the slide rack base 10 from top to bottom, the front and rear walls of the slide glass positioning hole 101 are both provided with a first step 102 and a second step 103 arranged vertically, the slide glass positioning hole 101 is used for placing and positioning the slide glass 60, the first step 102 and the second step 103 on the hole wall realize the support, limiting and positioning of two different sizes and thicknesses of slide glass 60, and the slide glass 60 is fixed by the locking tongue 20 installed in the locking tongue installation slot 104 on the slide rack base 10, when the slide glass 60 is placed on the corresponding size of the first step 102 and the second step 103, it can be realized by the locking tongue 20 against the right end of the slide glass 60.The locking tongue installation slot 104 is located on the right side of the slide glass positioning hole 101 and communicates with the slide glass positioning hole 101, the groove bottom of the locking tongue installation slot 104 is flush with the first step 102, to ensure that the locking tongue 20 in the locking tongue installation slot 104 can contact and resist the slide glass 60, and realize the fixation of the slide glass 60.The locking tongue 20 is connected with a left-right horizontally arranged elastic member 40, which facilitates the left-right movement of the locking tongue 20, and the elastic member 40 always applies a leftward force to the locking tongue 20, so that the locking tongue can resist the slide glass 60 and prevent the slide glass 60 from falling off the slide rack base 10.The slide rack base 10 is connected with a plurality of magnets 50 below, which is used for positioning and fixing the slide rack base 10 on the microscope stage, when the slide rack base 10 loaded with the slide glass 60 is placed on the microscope stage, it will be attracted to the magnetic device in the slide magazine on the microscope stage, to realize the positioning and fixation of the slide rack base 10.

[0026] In the scheme of the present application, a via hole 105 is provided in the middle of the groove bottom of the locking tongue installation slot 104, the via hole 105 is a rectangular hole, a rectangular structure of the connecting block installation slot 106 is provided on the bottom of the slide rack base 10 corresponding to the position of the locking tongue installation slot 104, the lower end of the via hole 105 penetrates the groove bottom of the connecting block installation slot 106, and the length and width of the connecting block installation slot 106 are both greater than those of the via hole 105.The locking tongue installation slot 104, the via hole 105 and the connecting block installation slot 106 form a large, small and large hole structure, the connecting block installation slot 106 is used for installing the connecting block 30, the connecting block 30 is connected with the locking tongue 20 through the via hole 105, to ensure that the locking tongue 20 will not fall off from the locking tongue installation slot 104, that is, the installation of the locking tongue installation slot 104 on the slide rack base 10 is realized.

[0027] Based on the above scheme, the connecting block 30 is connected with the lock tongue 20 by screws, and the connection mode is simple and convenient. The elastic member 40 is arranged between the connecting block 30 and the lock tongue 20 and located in the through hole 105. The right end of the elastic member 40 abuts against the right side wall of the through hole 105, that is, the right end of the elastic member 40 always abuts against the hole wall of the through hole 105. The elastic member 40 is clamped between the connecting block 30 and the right side wall of the through hole 105, and the elastic member is in a compressed state. In this way, the elastic member 40 can always provide a leftward force to the connecting block 30. The force is transmitted to the lock tongue 20 through the connecting block 30, and the lock tongue 20 is pushed to move leftward, thereby realizing the abutting against the glass slide 60 placed in the glass slide positioning hole 101.

[0028] Based on the above scheme, the connecting block 30 comprises a connecting block body 301, which is a cuboid structure and is inserted into the through hole 105. The left and right widths of the connecting block body 301 are smaller than the left and right widths of the through hole 105, so that the connecting block body 301 can slide left and right in the through hole 105. The connecting block body 301 is fixed below the lock tongue 20, and the movement of the connecting block body 301 ensures that the lock tongue 20 connected therewith can move left and right. A limiting table 302 in the shape of a cuboid is arranged below the connecting block body 301 and located in the connecting block mounting groove 106. The length and width of the limiting table 302 are both greater than the through hole 105. The limiting table 302 is used for limiting the up and down position of the connecting block body 301, so that the connecting block body 301 can only move horizontally left and right in the through hole 105 and cannot move up and down. The length and width of the limiting table 302 are both smaller than the connecting block mounting groove 106, so that the limiting table 302 can move left and right in the connecting block mounting groove 106, and the connecting block body 301 connected with the limiting table 302 can move left and right. In this scheme, the connecting block 305 is an integral structure, and can also be a split structure.

[0029] Based on the above scheme, the lock tongue 20 comprises a lock tongue body 201. A plurality of first connecting holes 204 are arranged on the bottom surface of the lock tongue body 201. A plurality of second connecting holes 303 are arranged on the connecting block body 301. The first connecting holes 204 are screw holes, and the second connecting holes 303 are stepped holes or tapered holes matched with straight holes. Screws can pass through the second connecting holes 303 and be screwed with the first connecting holes 204, so as to realize the connection and fixation of the connecting block 30 and the lock tongue 20. The bottom of the lock tongue body 201 is provided with a first mounting groove 205, and the connecting block body 301 is provided with a second mounting groove 304 matched with the first mounting groove 205. The second mounting groove 304 is used for mounting the elastic member 40, and the first mounting groove 205 is used for covering the upper end of the second mounting groove 304, so as to fix the elastic member 40 in the second mounting groove 304 and limit the deformation of the elastic member 40.

[0030] Based on the above scheme, the upper side of the lock tongue body 201 is provided with the arc-shaped second push block 202, which is convenient for manual pulling and moving the second push block 202, and facilitates the separation of the lock tongue 20 and the slide glass 60. The left side of the lock tongue body 201 is a second limiting inclined surface 203 inclined to the right and downward, which can generate a force to the abutting slide glass 60 to the lower left, fix the slide glass 60 horizontally, prevent the slide glass 60 from moving upward, and have a limiting effect, thereby ensuring the stability of the slide glass 60 positioned in the slide glass positioning hole 101.

[0031] In the scheme of the present application, the left side hole wall of the slide glass positioning hole 101 is a first limiting inclined surface 107 inclined to the left and downward, which is used for limiting the left end of the slide glass 60, can prevent the left end of the slide glass 60 abutting against the left side hole wall from moving upward, and ensures the stability of the clamping and fixing of the slide glass 60. The bottom surface of the slide rack base 10 and located at both ends of the slide glass positioning hole 101 is provided with a plurality of mounting holes 108 for mounting the magnet 50. In the present scheme, the magnet 50 is made into a small cylindrical structure, which is not only convenient to install, but also has high positioning accuracy.

[0032] In the scheme of the present application, the front and rear sides of the slide rack base 10 are provided with outwardly protruding insertion stations 109 for positioning and limiting the slide rack of the microscope stage, which can quickly position the clamp to the set position and effectively improve the detection efficiency of the sample on the slide glass 60. The right end of the slide rack base 10 is provided with a first push block 110 protruding upward, which is used for pushing the slide rack base 10, and can facilitate manual pushing of the slide rack base 10 into the slide rack of the microscope stage and convenient pulling out.

[0033] In the scheme of the present application, the elastic member 40 is a spring, which can drive the lock tongue 20 to move horizontally, has good retaining function, and is a common part in life, which has simple structure and low cost.

[0034] In the application, when the slide 60 needs to be clamped, the second push block 202 on the lock tongue 20 is pushed to move to the right, the slide 60 is placed on the first step 102 or the second step 103, then the hand pushing the second push block 202 is released, the lock tongue 20 moves to the left, the second limiting inclined surface 203 at the left end of the lock tongue 20 abuts against the right end of the slide 60, and the clamping of the slide 60 is realized; when the slide 60 needs to be fixed on the microscope stage, the clamp is inserted into the slide box, the quick positioning of the clamp is realized through the insertion stage 109, after being inserted, the magnet 50 can be attracted to the magnetic device in the slide box to realize the quick adsorption positioning of the clamp; when the slide 60 needs to be taken down, the second push block 202 is pulled to the right, the lock tongue 20 is separated from the slide 60, the hand is inserted from below the slide positioning hole 101, the slide 60 can be pushed out from the slide positioning hole 101, and the slide 60 can be easily taken down.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be contained in the protection scope of the utility model content of the utility model.

Claims

1. A slide holder characterized by: The slide rack base (10) comprises a cuboid structure, a slide positioning hole (101) is arranged on the slide rack base (10), the slide positioning hole (101) is a rectangular hole and penetrates the slide rack base (10) from top to bottom, first and second steps (102) and (103) are arranged on the front and rear sidewalls of the slide positioning hole (101) respectively, a rectangular lock tongue mounting groove (104) is arranged on the slide rack base (10), the lock tongue mounting groove (104) is located on the right side of the slide positioning hole (101) and communicates with the slide positioning hole (101), the bottom of the lock tongue mounting groove (104) is flush with the first step (102), a lock tongue (20) is arranged in the lock tongue mounting groove (104), the lock tongue (20) is connected with a left-right horizontally arranged elastic member (40), and a plurality of magnets (50) are connected to the lower side of the slide rack base (10).

2. A slide holder according to claim 1, characterized in that: A through hole (105) is arranged in the middle of the bottom of the lock tongue mounting groove (104), the through hole (105) is a rectangular hole, a rectangular connecting block mounting groove (106) is arranged on the bottom of the slide rack base (10) and corresponds to the position of the lock tongue mounting groove (104), and the lower end of the through hole (105) penetrates the bottom of the connecting block mounting groove (106).

3. A slide holder according to claim 2, wherein: The connecting block mounting groove (106) is arranged in the connecting block (30), the connecting block (30) is connected with the lock tongue (20) through a screw, the elastic member (40) is arranged between the connecting block (30) and the lock tongue (20) and located in the through hole (105), and the right end of the elastic member (40) abuts against the right sidewall of the through hole (105).

4. A slide holder according to claim 3, wherein: The connecting block (30) comprises a connecting block body (301), the connecting block body (301) is a cuboid structure and is inserted into the through hole (105), the left-right width of the connecting block body (301) is smaller than that of the through hole (105), a limiting table (302) in a cuboid structure is arranged on the lower side of the connecting block body (301), the length and width of the limiting table (302) are greater than those of the through hole (105), the limiting table (302) is located in the connecting block mounting groove (106), and the length and width of the limiting table (302) are smaller than those of the connecting block mounting groove (106).

5. A slide holder according to claim 4, wherein: The lock tongue (20) comprises a lock tongue body (201), a plurality of first connecting holes (204) are arranged on the bottom surface of the lock tongue body (201), a plurality of second connecting holes (303) that are matched with the first connecting holes (204) are arranged on the connecting block body (301), a first mounting groove (205) is arranged on the bottom of the lock tongue body (201), and a second mounting groove (304) that is matched with the first mounting groove (205) is arranged on the connecting block body (301).

6. A slide holder according to claim 5, wherein: An arc-shaped second push block (202) is arranged on the upper side of the lock tongue body (201), and the left side surface of the lock tongue body (201) is a second limiting inclined surface (203) that inclines to the right and downward.

7. The slide holder of claim 1, wherein: The left side hole wall of the slide positioning hole (101) is a first limiting inclined surface (107) which inclines to the lower left, the bottom surface of the slide rack base (10) and at both ends of the slide positioning hole (101) are provided with a plurality of mounting holes (108).

8. The slide holder of claim 1, wherein: The front and rear sides of the slide rack base (10) are provided with outwardly protruding insertion stations (109), and the middle of the right end of the slide rack base (10) is provided with an upwardly protruding first push block (110).

9. The slide holder of claim 1, wherein: The elastic member (40) is a spring.

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